package com.sky.controller.admin;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeeLoginDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.properties.JwtProperties;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.EmployeeService;
import com.sky.utils.JwtUtil;
import com.sky.vo.EmployeeLoginVO;
//为了让 EmployeeController 类能够正常使用 EmployeeLoginVO 类。
//如果没有这行导入语句，在使用 EmployeeLoginVO 时会报编译错误，因为 Java 编译器无法识别该类。
//用于封装员工登录相关的返回数据。
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;

/**
 * 员工管理
 */
@RestController
@RequestMapping("/admin/employee")
@Slf4j
@Api(tags = "员工相关接口")//添加接口描述
public class EmployeeController {

    @Autowired
    private EmployeeService employeeService;
    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 登录
     *
     * @param employeeLoginDTO
     * @return
     */
    @PostMapping("/login")
    @ApiOperation(value="员工登录")
    public Result<EmployeeLoginVO> login(@RequestBody EmployeeLoginDTO employeeLoginDTO) {
        log.info("员工登录：{}", employeeLoginDTO);

        Employee employee = employeeService.login(employeeLoginDTO);

        //登录成功后，生成jwt令牌
        Map<String, Object> claims = new HashMap<>();//存放员工id
        claims.put(JwtClaimsConstant.EMP_ID, employee.getId());//存放员工id
        //将当前员工的 ID 以 JwtClaimsConstant.EMP_ID 为键存入 JWT 中，JwtClaimsConstant.EMP_ID是字符串，
        // JwtClaimsConstant.EMP_ID是字符串，也就是说明，后面的employee.getId()是对应的值
        String token = JwtUtil.createJWT(
                jwtProperties.getAdminSecretKey(),//jwt令牌签名
                jwtProperties.getAdminTtl(),//jwt令牌有效期
                claims);

        EmployeeLoginVO employeeLoginVO = EmployeeLoginVO.builder()
                .id(employee.getId())
                .userName(employee.getUsername())
                .name(employee.getName())
                .token(token)
                .build();//封装员工登录信息

        return Result.success(employeeLoginVO);//返回登录结果
    }

    /**
     * 退出
     *
     * @return
     */
    @PostMapping("/logout")
    @ApiOperation(value="员工退出")
    public Result<String> logout() {
        return Result.success();
    }

    /**
     * 新增员工
     */

    @PostMapping
    @ApiOperation(value="新增员工")
    public Result save(@RequestBody EmployeeDTO employeeDTO){
        log.info("新增员工：{}", employeeDTO);//{}会把后边写的的employeeDTO传进来
        System.out.println("当前线程的id:"+Thread.currentThread().getId());
        employeeService.save(employeeDTO);
        return Result.success();
    }

    /**
     * 员工分页查询
     */
    @GetMapping("/page")
    @ApiOperation(value="员工分页查询")
    public Result<PageResult> page(EmployeePageQueryDTO employeePageQueryDTO){
        log.info("员工分页查询,参数为：{}", employeePageQueryDTO);
        PageResult pageResult =employeeService.pageQuery(employeePageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 启用禁用员工账号
     */
    @PostMapping("/status/{status}")
    @ApiOperation(value="启用禁用员工账号")
    public Result startOrStop(@PathVariable Integer status, Long id){//@PathVariable Integer status,路径参数
        log.info("启用禁用员工账号：{}，{}", status,id);
        employeeService.startOrStop(status,id);
        return Result.success();
    }

    /**
     * 根据id查询员工信息
     */
    @GetMapping("/{id}")
    @ApiOperation(value="根据id查询员工信息")
    public Result<Employee> getById(@PathVariable Long id){
        log.info("根据id查询员工信息：{}", id);
        Employee employee =employeeService.getById(id);
        return Result.success(employee);
    }

    /**
     *编辑员工信息
     */
    @PutMapping
    @ApiOperation(value="编辑员工信息")
    public Result update(@RequestBody EmployeeDTO employeeDTO ){
        log.info("编辑员工信息：{}", employeeDTO);
        employeeService.update(employeeDTO);
        return Result.success();
    }
}
